Environmental monitoring device



FIG. 1 is a perspective view of an environmental monitoring device showing our new design.

FIG. 2 is front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a first side view thereof.

FIG. 5 is a second side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another side view thereof.

The broken lines in all views are for illustrative purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for an environmental monitoring device, as shown and described. 